body,html{
	border: 0px;
    margin: 0px;
    padding: 0px;
    height: 100%;
}

ul,ol,li{
    list-style: none;
}
/**这是测试样式*/
#root{
	padding-top:100px;
	font-size:30px;
	text-align: center;
	color:green;
}